wav2vec2-fine-tuning-checkpoint.ipynb cell hangs

[nmb-paperspace]

In audio_processing/wav2vec2-fine-tuning-checkpoint.ipynb

Cell 8 chars_to_ignore_regex = ... appears to hang at

remove special characters from datasets: 0% 0/28539 [00:00<?, ? examples/s]

gc-monitor shows no processes

Rest of notebook is blocked.

Cell Stop button was unresponsive, restarted kernel.

[nmb-paperspace]

This could be intermittent; will confirm if time.